| 摘要 |
PCT No. PCT/SE85/00214 Sec. 371 Date Jan. 22, 1986 Sec. 102(e) Date Jan. 22, 1986 PCT Filed May 22, 1985 PCT Pub. No. WO85/05310 PCT Pub. Date Dec. 5, 1985.Apparatus to guide a tool along a curved template, has a curve follower connected to the tool, the curve follower includes two rotatable elements, one of which is driven and the other is freely rotatable. The two rotatable members resiliently contact the curve template from either side. |
